I/O Expanders

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Chip Configuration Bus Frequency IC Interface Type Supply Voltage Min Supply Voltage Max Interface Case Style No. of Pins No. of I/O's Product Range Automotive Qualification Standard
 
 
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MCP23S17-E/SS
MCP23S17-E/SS - I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SSOP

31K2952

I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SSOP

MICROCHIP

Each

1+ $1.32 10+ $1.21 25+ $1.10 50+ $1.05 100+ $1.00

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16bit 10MHz Serial, SPI 4.5V 5.5V SSOP 28Pins 16I/O's - -
MCP23017-E/SP
MCP23017-E/SP - I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, DIP

31K2959

I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, DIP

MICROCHIP

Each

1+ $1.20 10+ $1.10 25+ $1.00 50+ $0.955 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V DIP 28Pins 16I/O's - -
MCP23017-E/SO
MCP23017-E/SO - I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SOIC

31K2958

I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SOIC

MICROCHIP

Each

1+ $1.20 10+ $1.10 25+ $1.00 50+ $0.955 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SOIC 28Pins 16I/O's - -
PCF8574AN
PCF8574AN - IC, I2C BUS EXPANDER 16DIP

33AH4641

IC, I2C BUS EXPANDER 16DIP

TEXAS INSTRUMENTS

Each

Delivery in 2-4 business days from our UK warehouse for in stock items

1+ $1.39 10+ $1.25 100+ $0.907 500+ $0.759 1000+ $0.59 2500+ $0.561 10000+ $0.542 More Pricing...

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8bit 100kHz I2C 2.5V 6V DIP 16Pins 8I/O's I2C General Purpose I/O (GPIO) -
MCP23S17-E/SP
MCP23S17-E/SP - I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, DIP

31K2951

I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, DIP

MICROCHIP

Each

1+ $1.26 10+ $1.16 25+ $1.05 50+ $1.00 100+ $0.95

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16bit 10MHz Serial, SPI 4.5V 5.5V DIP 28Pins 16I/O's - -
PCF8574PWR
PCF8574PWR - I/O EXPANDER, 8BIT, 100KHZ, TSSOP-20

28AH4665

I/O EXPANDER, 8BIT, 100KHZ, TSSOP-20

TEXAS INSTRUMENTS

Each (Supplied on Cut Tape)

Delivery in 2-4 business days from our UK warehouse for in stock items

1+ $1.91 10+ $1.78 25+ $1.68 50+ $1.57 100+ $1.47 250+ $1.35 500+ $1.31 1000+ $1.27 More Pricing...

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8bit 100kHz I2C 2.5V 6V TSSOP 20Pins 8I/O's - -
PCA9555APW,118
PCA9555APW,118 - I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

52X6193

I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $1.59 10+ $1.43 25+ $1.35 50+ $1.22 100+ $1.08 250+ $0.945 500+ $0.918 1000+ $0.729 More Pricing...

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16bit 400kHz I2C, SMBus 1.65V 5.5V TSSOP 24Pins 16I/O's - -
MCP23S08-E/P
MCP23S08-E/P - I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, DIP

08J8732

I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, DIP

MICROCHIP

Each

1+ $0.634 10+ $0.634 25+ $0.634 50+ $0.634 100+ $0.634

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8bit 10MHz Serial, SPI 1.8V 5.5V DIP 18Pins 8I/O's - -
PCAL6408APWJ
PCAL6408APWJ - I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

41AH8213

I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $1.09 10+ $0.974 25+ $0.924 50+ $0.817 100+ $0.709 250+ $0.627 500+ $0.594 1000+ $0.462 More Pricing...

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8bit 400kHz I2C, SMBus 1.65V 5.5V TSSOP 16Pins 8I/O's - -
MCP23017-E/SS
MCP23017-E/SS - I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SSOP

31K2960

I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SSOP

MICROCHIP

Each

1+ $1.26 10+ $1.16 25+ $1.05 50+ $1.00 100+ $0.95

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SSOP 28Pins 16I/O's - -
PCA9555AHF,128
PCA9555AHF,128 - I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, HWQFN

41AH8232

I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, HWQFN

NXP

Each (Supplied on Cut Tape)

1+ $0.894 50+ $0.894 100+ $0.894 250+ $0.894 500+ $0.83 1000+ $0.83 2500+ $0.775 More Pricing...

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16bit 400kHz I2C, SMBus 1.65V 5.5V HWQFN 24Pins 16I/O's - -
PCA9671PW,118
PCA9671PW,118 - I/O Expander, 16bit, 1 MHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

41AH8242

I/O Expander, 16bit, 1 MHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $2.19 10+ $1.86 25+ $1.67 50+ $1.49 100+ $1.30 250+ $1.28 500+ $1.26 1000+ $1.00 More Pricing...

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16bit 1MHz I2C, SMBus 2.3V 5.5V TSSOP 24Pins 16I/O's - -
PCA9536D,118
PCA9536D,118 - I/O Expander, 4bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

52AH1088

I/O Expander, 4bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

NXP

Each (Supplied on Cut Tape)

1+ $0.604 10+ $0.604 25+ $0.553 50+ $0.553 100+ $0.511 250+ $0.511 500+ $0.511 1000+ $0.443 More Pricing...

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4bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 8Pins 4I/O's - -
MCP23017T-E/ML
MCP23017T-E/ML - I/O Expander, 16bit, 1.7 MHz, I2C, 1.8 V, 5.5 V, QFN

41AH8460

I/O Expander, 16bit, 1.7 MHz, I2C, 1.8 V, 5.5 V, QFN

MICROCHIP

Each (Supplied on Cut Tape)

1+ $1.14 10+ $1.14

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16bit 1.7MHz I2C 1.8V 5.5V QFN 28Pins 16I/O's - -
MCP23S17-E/SO
MCP23S17-E/SO - I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SOIC

31K2950

I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SOIC

MICROCHIP

Each

1+ $1.26 10+ $1.16 25+ $1.05 50+ $1.00 100+ $0.95

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16bit 10MHz Serial, SPI 4.5V 5.5V SOIC 28Pins 16I/O's - -
PCA6408APW,118
PCA6408APW,118 - I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

41AH8217

I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $0.637 10+ $0.637 25+ $0.637 50+ $0.584 100+ $0.584 250+ $0.539 500+ $0.539 1000+ $0.467 More Pricing...

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8bit 400kHz I2C, SMBus 1.65V 5.5V TSSOP 16Pins 8I/O's - -
PCA8574D,518
PCA8574D,518 - I/O Expander, 8bit, 400 kHz, I2C, 2.3 V, 5.5 V, SOIC

41AH8220

I/O Expander, 8bit, 400 kHz, I2C, 2.3 V, 5.5 V, SOIC

NXP

Each (Supplied on Cut Tape)

1+ $1.44 10+ $1.29 25+ $1.22 50+ $1.08 100+ $0.938 250+ $0.829 500+ $0.785 More Pricing...

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8bit 400kHz I2C 2.3V 5.5V SOIC 16Pins 8I/O's - -
PCA9535BS,118
PCA9535BS,118 - I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, HVQFN

52AH1086

I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, HVQFN

NXP

Each (Supplied on Cut Tape)

1+ $1.76 50+ $1.49 100+ $1.04 250+ $1.03 500+ $1.01 1000+ $0.809 2500+ $0.779 More Pricing...

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16bit 400kHz I2C, SMBus 2.3V 5.5V HVQFN 24Pins 16I/O's - -
CY8C9560A-24AXI
CY8C9560A-24AXI - I/O Expander, Chip Configuration, 100 kHz, I2C, SMBus, 3 V, 5.25 V, TQFP

41M1399

I/O Expander, Chip Configuration, 100 kHz, I2C, SMBus, 3 V, 5.25 V, TQFP

CYPRESS SEMICONDUCTOR

Each

1+ $5.75

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Chip Configuration 100kHz I2C, SMBus 3V 5.25V TQFP 100Pins 60I/O's - -
CP82C55A-5Z
CP82C55A-5Z - I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, DIP

79K6034

I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, DIP

RENESAS

Each

1+ $4.47 10+ $4.47 25+ $4.47 50+ $4.47 100+ $4.47 250+ $4.47 500+ $4.47 More Pricing...

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8bit 5MHz CMOS 4.5V 5.5V DIP 40Pins 24I/O's - -
PCA9537DP,118
PCA9537DP,118 - I/O Expander, 4bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

52AH1090

I/O Expander, 4bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $0.711 10+ $0.711 25+ $0.652 50+ $0.652 100+ $0.602 250+ $0.602 500+ $0.602 1000+ $0.522 More Pricing...

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4bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 10Pins 4I/O's - -
PCA6416APW,118
PCA6416APW,118 - I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

41AH8218

I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

NXP

Each (Supplied on Cut Tape)

1+ $0.476 10+ $0.476 25+ $0.476 50+ $0.476 100+ $0.476 250+ $0.476 500+ $0.476 More Pricing...

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16bit 400kHz I2C, SMBus 1.65V 5.5V TSSOP 24Pins 16I/O's - -
PCA9554BS3,118
PCA9554BS3,118 - I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, HVQFN

41AH8231

I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, HVQFN

NXP

Each (Supplied on Cut Tape)

1+ $0.557 50+ $0.557 100+ $0.557 250+ $0.557 500+ $0.557

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8bit 400kHz I2C, SMBus 2.3V 5.5V HVQFN 16Pins 8I/O's - -
MAX7300AAX+
MAX7300AAX+ - I/O Expander, 400 kHz, I2C, 2.5 V, 5.5 V, SSOP

73Y5842

I/O Expander, 400 kHz, I2C, 2.5 V, 5.5 V, SSOP

MAXIM INTEGRATED PRODUCTS

Each

1+ $8.63 10+ $7.79 25+ $7.42 50+ $6.79 100+ $6.16 250+ $5.72 More Pricing...

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- 400kHz I2C 2.5V 5.5V SSOP 36Pins 28I/O's - -
MCP23008T-E/ML
MCP23008T-E/ML - I/O Expander, 8bit, 1.7 MHz, I2C, 1.8 V, 5.5 V, QFN

41AH8457

I/O Expander, 8bit, 1.7 MHz, I2C, 1.8 V, 5.5 V, QFN

MICROCHIP

Each (Supplied on Cut Tape)

1+ $0.893 25+ $0.893 50+ $0.829 100+ $0.829

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8bit 1.7MHz I2C 1.8V 5.5V QFN 20Pins 8I/O's - -